Question 2 a. The probability distribution function of random variable X is given below. X 4 6. 8 P(X = x) 0.05 k k+0.04 0.35 i. Find the value of k. ii. Find the variance of random variable X.
Question 2 a. The probability distribution function of random variable X is given below. X 4 6. 8 P(X = x) 0.05 k k+0.04 0.35 i. Find the value of k. ii. Find the variance of random variable X.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 50E: Earthquakes The proportion of the times in days between major earthquakes in the north-south seismic...
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Transcribed Image Text:Question 2
a. The probability distribution function of random variable X is given below.
X
4
6.
8
P(X = x)
0.05
k
k+0.04
0.35
i. Find the value of k.
ii. Find the variance of random variable X.
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